• Title/Summary/Keyword: new record. Korea

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Development of a Knowledge-Based Job Shop Scheduler Applying the Attribute-Oriented Induction Method and Simulation (속성지향추론법과 시뮬레이션을 이용한 지식기반형 Job Shop 스케쥴러의 개발)

  • 한성식;신현표
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.21 no.48
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    • pp.213-222
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    • 1998
  • The objective of this study is to develop a knowledge-based scheduler applying simulation and knowledge base. This study utilizes a machine induction to build knowledge base which enables knowledge acquisition without domain expert. In this study, the best job dispatching rule for each order is selected according to the specifications of the order information. And these results are built to the fact base and knowledge base using the attribute-oriented induction method and simulation. When a new order enters in the developed system, the scheduler retrieves the knowledge base in order to find a matching record. If there is a matching record, the scheduling will be carried out by using the job dispatching rule saved in the knowledge base. Otherwise the best rule will be added to the knowledge base as a new record after scheduling to all the rules. When all these above steps finished the system will furnish a learning function.

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Some Entomobryidae Including Six New Species and One New Record of Cave Form (Collembola) from Korea (韓國産 뿔톡토기科의 6新種 및 洞窟産 1未記錄種등에 관한 分類學的 硏究)

  • Lee, Byung-Hoon;Park, Kyung-Hwa
    • The Korean Journal of Zoology
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    • v.27 no.3
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    • pp.177-188
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    • 1984
  • The Entomobryidae comprising one new record from Korea, six new species (4 Entomobrya, 2 Homidia) and a cave form of Sinella genus have been studied. One of the Entomobrya comes from cone pines, hence considered an arboreal species. The present study brings Korean faunal list of Entomobryidae to 23 species in 3 genera, of which 16 are endemic to the country.

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New Species and New Record of Genus Chrysothrix (Chrysotrichaceae, Arthoniales) from South Korea and Chile

  • Liu, Dong;Oh, Soon-Ok;Park, Jung-Shin;Hur, Jae-Seoun
    • Mycobiology
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    • v.46 no.3
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    • pp.185-191
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    • 2018
  • The genus Chrysothrix is very common around the world and easy to be recognized by its bright yellowish granular thallus. In this study, investigations of lichen mycota in South Korea and Chile from 2010 to 2017 have been done, and some Chrysothrix specimens were collected, based on the morphological and chemical study on these specimens, five species were confirmed in this study, including one new species from Chile, Chrysothrix chilensis D. Liu & J.-S Hur, and one new record from South Korea, C. xanthina (Vain.) Kalb. Meanwhile, detail description and illustration for each species were present in this study.

A new species and three new records of tribe Tritomini (Coleoptera: Erotylidae) in Korea

  • Jung, Boo Hee
    • International Journal of Industrial Entomology and Biomaterials
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    • v.39 no.1
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    • pp.29-33
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    • 2019
  • A new species, Tritoma gangwonensis sp. nov., is described. Also three species - Rhodotritoma fitlva (Reitter, 1879), Triplax discicollis Lewis, 1887 and Triplax signaticollis Reitter, 1879 - are reported for the first time in Korea. A description and redescriptions for each species, photographs of adults and illustrations of diagnostic characters are provided.

A Lichen Genus Porpidia (Porpidiaceae) from South Korea

  • Wang, Xin Yu;Joshi, Yogesh;Hur, Jae-Seoun
    • Mycobiology
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    • v.39 no.1
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    • pp.61-63
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    • 2011
  • Taxonomic study of the crustose lichen Porpidia was performed in this paper. Three species are described, including two recorded species and one new record: Porpidia macrocarpa (DC.) Hertel & A. J. Schwab. A description of each species is presented along with morphological, anatomic, and chemical characteristics. A key to the identification of species of Porpidia is also presented.

A New Record of Ihlea punctata and Redescription of Salpa fusiformis (Salpida: Salpidae) in Korean Waters

  • Kim, Sun-Woo;Won, Jung-Hye;Lee, Jae-Hyun;Kim, Chang-Bae
    • Animal Systematics, Evolution and Diversity
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    • v.26 no.3
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    • pp.353-356
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    • 2010
  • Two species in two genera of the family Salpidae were identified in Korean waters: Ihlea punctata (Forskal, 1775) and Salpa fusiformis Cuvier, 1804. I. punctata is a newly reported species in Korean fauna, while S. fusiformis is redescribed with unrecorded solitary zooid stage.

Stylocheiron abbreviatum (Euphausiacea, Crustacea): A New Record from the Korean Waters

  • Suh, Hae-Lip
    • Fisheries and Aquatic Sciences
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    • v.15 no.3
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    • pp.255-257
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    • 2012
  • The euphausiid crustacean Stylocheiron abbreviatum G. O. Sars, 1883 has been found in the southern waters of Jeju Island, Korea. This species is the third member of the genus Stylocheiron and the twelfth of the family Euphausiidae identified in Korean waters. Using descriptions of this species, a key to Korean euphausiids is presented.

A New Record of Notodontidae Moth, Neodrymonia marginalis in Korea

  • Choi, Sei-Woong;Kim, Sung-Soo;Jeon, Ju-A
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.2
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    • pp.164-166
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    • 2020
  • Herein, we report a new record of Notodontidae moth, Neodrymonia marginalis (Matsumura) in Korea. This species is characterized by grayish forewing that shows thick dark grayish band between basal and antemedial line, smooth postmedial line costally with blackish crescent line, dark grayish subtermen with dark brownish thick band costally, and whitish and black dot shaped discal dot. The female genitalia can be distinguished by the broad, plate-shaped postvaginalis, strongly sclerotized ductus dursae with three long spike shaped and several small spike shaped processes, and large, ovate corpus bursae with a large fan-shaped plate signum. Neodrymonia marginalis can be distinguished from N. deliana by the shape and color of the costal part of postmedial line and subtermen of forewing. The female genitalia of N. marginalis can be distinguished from those of N. deliana by the rectangular postvaginalis and more spike like processes of the anterior of ductus bursae. Up to now, four species of Neodrymonia are recorded in Korea: N. delia (Leech, 1889), N. coreana Matsumura, 1922, N. deliana Gaede, 1933, and Neodrymonia marginalis.

New Record of Ariosoma meeki (Anguilliformes: Congridae) from Korea (한국산 붕장어과 어류 1 미기록종, Ariosoma meeki)

  • Yeo, Sooeun;Kim, Jin-Koo
    • Korean Journal of Ichthyology
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    • v.28 no.2
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    • pp.121-124
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    • 2016
  • A single specimen of Ariosoma meeki, belonging to the family Congridae, was collected for the first time from Jinhae-gu, Changwon-si, Gyeongsangnam-do, Korea, on June 10, 2015. Ariosoma meeki is characterized by an absence of scales on its whole body, dorsal and anal fin connected to the caudal fin, blackish margins of the dorsal and anal fin, posterior nostrils not covered with a dermal flap, 60 preanal lateral-line pores, 15 pectoral fin rays, no cephalic sensory pore between the interorbital region and dorsal fin origin, and two dark brown dots behind the eyes. We described it as the new Korean record, and proposed the Korean name "nun-te-bung-jang-eo" for this species A. meeki.